diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35f76fe..8e10cca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ this file is about the package, whose version moves independently.
 
 ## Unreleased
 
+## 0.11.0
+
 - **Breaking: a diver carries a date of birth, a phone, emergency contacts and insurances,
   and the Diver's strings are bounded.** §6.1 of
   [the specification](https://github.com/divejson/divejson/blob/main/spec/divejson.md) adds
diff --git a/divejson/__init__.py b/divejson/__init__.py
index 7973874..df7c681 100644
--- a/divejson/__init__.py
+++ b/divejson/__init__.py
@@ -20,7 +20,7 @@
 resolves its own schema and needs no checkout of anything.
 """
 
-__version__ = "0.10.0"
+__version__ = "0.11.0"
 
 SPEC_VERSION = "1.0"